40522571 has 2 divisors, whose sum is σ = 40522572. Its totient is φ = 40522570.

The previous prime is 40522567. The next prime is 40522579. The reversal of 40522571 is 17522504.

40522571 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 40522571 - 2² = 40522567 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 40522571.

It is not a weakly prime, because it can be changed into another prime (40522579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20261285 + 20261286.

It is an arithmetic number, because the mean of its divisors is an integer number (20261286).

Almost surely, 2^40522571 is an apocalyptic number.

40522571 is a deficient number, since it is larger than the sum of its proper divisors (1).

40522571 is an equidigital number, since it uses as much as digits as its factorization.

40522571 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2800, while the sum is 26.

The square root of 40522571 is about 6365.7341289124. The cubic root of 40522571 is about 343.4780568323.

The spelling of 40522571 in words is "forty million, five hundred twenty-two thousand, five hundred seventy-one".